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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2012
Components of Accumulated Other Comprehensive Loss | The components of accumulated other comprehensive loss were as follows (in thousands):
|  | December 31, |
|  | 2012 |  |  | 2011 |
Foreign currency translation adjustments |  | $ | (502 | ) |  | $ | (897 | )
Unrealized gain on investments |  |  | 37 |  |  |  | 22 |
Accumulated Other Comprehensive Loss |  | $ | (465 | ) |  | $ | (875 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580 + Details
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